Male descendant (8)
'male descendant' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for son that I've seen before include "Male offspring" , "Young boy" , "The kind of child" , "A relative" , "Male descendant" .)
'male descendant' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for grandson that I've seen before include "issue for daughter, perhaps" , "Junior relative" , "Male descendent" , "Young male descendant" , "Daughter's boy" .)